Hague, Charles Arthur · New York : McGraw Publishing Company · leaf 189
provement hi steam economy, and as it costno more to build the engines this way, of course it was theproper line to follow. After further discussion regarding the Milwaukee compoundengine, which was not up to contract duty requirements, thesuggestion naturally enough came about of its replacement… … Fig, 39.—Beynolds Triple Expansion Pumping Engine.
Pumping machinery
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